Grinding device for preparing traditional Chinese medicine prescription

By designing an eccentric frame and a transmission frame, combined with the vibration of the grinding block, the problem of inconsistent particle size of medicinal materials was solved, achieving uniform sieving and thorough grinding of medicinal materials, thus improving the quality and convenience of traditional Chinese medicine preparation.

CN223587255UActive Publication Date: 2025-11-25GUANGDONG PHARMA UNIV
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202422525374.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-18
Publication Date
2025-11-25
Estimated Expiration
2034-10-18

AI Technical Summary

Technical Problem

Existing Chinese medicine grinding devices often result in uneven particle sizes after a single grinding cycle, leading to some particles not being fully ground, which reduces the convenience of the device and the grinding quality.

Method used

A device comprising an eccentric frame and a transmission frame was designed. The eccentric rotation drives the mounting frame and the sieving frame to sway up and down. Combined with the vibration mechanism of the grinding block, the medicinal material particles are fully sieved and re-ground, thereby improving the grinding efficiency.

Benefits of technology

It achieves uniform sieving and thorough grinding of medicinal material particles, improves grinding quality and convenience, and ensures the uniformity and ease of collection of medicinal material particles.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223587255U_ABST
    Figure CN223587255U_ABST
Patent Text Reader

Abstract

The utility model belongs to the technical field of grinding devices, and particularly discloses a grinding device for traditional Chinese medicine prescription preparation, which comprises an equipment body, a grinding block is arranged in the equipment body, a mounting frame is arranged in the equipment body, and a screening frame is arranged at the bottom of the mounting frame. The grinding device comprises an equipment body, a screening frame is fixedly connected to the top of the equipment body, mesh holes are formed in a bottom plate of the screening frame, a collecting box is arranged in the equipment body, the collecting box is located on the lower side of the screening frame, and a square transmission frame is fixedly connected to the top of a mounting frame. And the [-shaped eccentric frame drives the mounting frame and the screening frame to shake up and down through the square transmission frame, and medicinal material particles in the [-shaped eccentric frame are shaken, so that the medicinal material particles can be screened more smoothly.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model relates to a grinding device for traditional Chinese medicine prescription preparation. BACKGROUND

[0002] Traditional Chinese medicine was born in the primitive society, and the theory of traditional Chinese medicine has basically formed in the Spring and Autumn Period and the Warring States Period. After that, all generations have summarized and developed. In addition to the profound influence on the countries in the Chinese character cultural circle, traditional Chinese medicine carries the experience and theoretical knowledge of the ancient Chinese people in the struggle against diseases. It is a medical theory system formed and developed gradually under the guidance of ancient naive materialism and spontaneous dialectics, and through long-term medical practice. However, in the process of traditional Chinese medicine processing, traditional Chinese medicinal materials need to be ground and processed.

[0003] After searching, the existing Chinese patent with patent number CN217189901U provides a grinding device for preparing traditional Chinese medicine prescription Yuyong powder, which includes an outer shell body, a fixed bearing and a second grinding block are installed inside the outer shell body through bolts, and a first grinding block is installed inside the fixed bearing through bolts. The first grinding block, the second grinding block and the grinding groove can grind the raw materials during use. Since the grinding groove is wide at the top and narrow at the bottom, it can grind raw materials of different sizes, grind raw materials more finely, and improve the quality of raw material grinding.

[0004] Although the above-mentioned patent can grind raw materials more finely, the above-mentioned device still has the following problems: during the use of the device, since the device only grinds traditional Chinese medicinal materials once, some medicinal material particles may not be fully ground, resulting in uneven size of the ground medicinal material particles, and some unqualified medicinal material particles are not convenient to grind again, thereby reducing the convenience of the device. In view of the above situation, technical innovation is carried out on the basis of the existing device. UTILITY MODEL CONTENTS

[0005] The utility model aims to provide a grinding device for traditional Chinese medicine prescription preparation to solve the problems in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a grinding device for preparing traditional Chinese medicine prescriptions, comprising a device body, a grinding block disposed inside the device body, an installation frame disposed inside the device body, a sieving frame disposed at the bottom of the installation frame, a mesh hole provided on the bottom plate of the sieving frame, a collection box disposed inside the device body, the collection box being located below the sieving frame, a U-shaped transmission frame fixedly connected to the top of the installation frame, the U-shaped transmission frame having a U-shaped cross-section, two symmetrical transmission shafts rotatably connected inside the device body, a C-shaped eccentric frame rotatably connected between the two transmission shafts, the C-shaped eccentric frame having a C-shaped cross-section, the surface of the C-shaped eccentric frame being movably connected to the interior of the U-shaped transmission frame, a motor fixedly connected to one side of the device body, the output end of the motor rotatably penetrating through one side of the device body and extending into the interior of the device body and fixedly connected to the transmission shaft on the left side, and a movable door disposed on one side of the device body.

[0007] Preferably, the bottom of the mounting frame is provided with a positioning groove, and a positioning block is slidably connected inside the positioning groove. The cross-section of both the positioning block and the positioning groove is trapezoidal, and the bottom of the positioning block is fixedly connected to the top of the screening frame.

[0008] Preferably, two guide plates are fixedly connected inside the device body. The guide plates are inclined inside the device body, and the adjacent sides of the two guide plates are inclined downward.

[0009] Preferably, sliders are fixedly connected to both the left and right sides of the mounting frame, and a limiting plate is fixedly connected inside the device body, with the surface of the slider slidingly connected to the inside of the limiting plate.

[0010] Preferably, the bottom of the grinding block is provided with a transmission groove, and two symmetrical grooves are provided inside the transmission groove. A rotating shaft extending into the transmission groove is rotatably connected inside the groove. An L-shaped transmission frame is fixedly connected to the surface of the rotating shaft. The L-shaped transmission frame has an L-shaped cross-section.

[0011] Preferably, a ball is fixedly connected to the top of the L-shaped transmission frame.

[0012] Preferably, a pad is fixedly connected to the surface of the rotating shaft, a torsion spring is fixedly connected to one end of the pad, the end of the torsion spring away from the pad is fixedly connected to the inner wall of the groove, and the torsion spring is movably sleeved on the rotating shaft.

[0013] Compared with the prior art, the beneficial effects of this utility model are:

[0014] 1. The grinding device for preparing traditional Chinese medicine prescriptions, the transmission shaft can drive the eccentric frame to eccentrically rotate, the eccentric frame drives the installation frame and the screening frame to move up and down through the mouth-shaped transmission frame, and the medicine particles in the eccentric frame are shaken, the medicine particles can be more smoothly screened, the medicine particles are disturbed, the screening speed of the medicine particles is improved, and the collection of the qualified medicine particles is more convenient.

[0015] 2. The grinding device for preparing traditional Chinese medicine prescriptions, the ball can knock the inner wall of the transmission groove, the grinding block is vibrated, the medicine attached to the grinding block is vibrated, the attached medicine is loosened, and the device can more smoothly grind the medicine. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a structure schematic view of the grinding device for preparing traditional Chinese medicine prescriptions.

[0017] Figure 2 It is an internal structure schematic view of the equipment body.

[0018] Figure 3 It is a structure schematic view of the installation frame.

[0019] Figure 4 It is a structure schematic view of the Figure 2 enlarged structure schematic view of the A.

[0020] In the figure: 1, equipment body; 2, movable door; 3, motor; 4, grinding block; 5, transmission groove; 6, rotating shaft; 7, L-shaped transmission frame; 8, ball; 9, guide plate;

[0021] 10, transmission shaft; 11, eccentric frame; 12, screening frame; 13, mouth-shaped transmission frame; 14, installation frame; 15, positioning block; 16, positioning groove; 17, limiting plate; 18, sliding block; 19, collection box;

[0022] 20, torsion spring; 21, pad; 22, groove. DETAILED DESCRIPTION

[0023] Please refer to Figures 1-4The utility model provides technical scheme: a kind of grinding device for traditional chinese medicine prescription preparation, including equipment body 1, equipment body 1 is existing structure, not too much here, equipment body 1 can grind medicinal materials, to prepare prescription, the inside of equipment body 1 is provided with grinding block 4 for grinding processing, the inside of equipment body 1 is provided with power grinding block, power grinding block is arranged above grinding block 4, power grinding block is driven by external power device, power grinding block and grinding block 4 can be mutually cooperated to grind medicinal materials (can refer to patent: CN217189901U), the inside of equipment body 1 is provided with mounting frame 14, the bottom of mounting frame 14 is provided with screening frame 12 for screening medicinal material particle, mesh hole is opened on the bottom plate of screening frame 12, screening frame 12 can be more smoothly screened after grinding medicinal materials by mesh hole, the inside of equipment body 1 is provided with collection box 19 for collecting qualified medicinal material particles, collection box 19 is at the downside of screening frame 12, and medicinal materials of screening finished product can be collected by collection box 19.

[0024] The top of mounting frame 14 is fixedly connected with mouth-shaped transmission frame 13, the section of mouth-shaped transmission frame 13 is mouth-shaped, two symmetrical transmission shafts 10 are rotatably connected in the inside of equipment body 1, transmission shaft 10 is rotatably connected with the transmission of N-shaped eccentric frame 11 between two transmission shafts 10, the section of N-shaped eccentric frame 11 is N-shaped, the section of N-shaped eccentric frame 11 is N-shaped, so that transmission shaft 10 can drive N-shaped eccentric frame 11 to eccentric rotate, the surface of N-shaped eccentric frame 11 is movably connected with the inside of mouth-shaped transmission frame 13, N-shaped eccentric frame 11 can rotate and move in the inside of mouth-shaped transmission frame 13, so that N-shaped eccentric frame 11 drives mounting frame 14 and screening frame 12 to shake up and down through mouth-shaped transmission frame 13, and the medicinal material particles in the inside of N-shaped eccentric frame 11 are shaken, so that the medicinal material particles can be more smoothly screened, one side of equipment body 1 is fixedly connected with motor 3 for output power, motor 3 is existing structure, not too much here, the output end of motor 3 is rotatably connected with the left transmission shaft 10 in the inside of equipment body 1 and extends to the inside of equipment body 1, one side of equipment body 1 is provided with movable door 2 for maintenance, so that workers can more conveniently take medicinal material particles by opening movable door 2.

[0025] The bottom of mounting frame 14 is provided with positioning groove 16 for positioning, positioning groove 16 is slidably connected with positioning block 15 for connecting screening frame 12 in the inside, the section of positioning block 15 and positioning groove 16 is trapezoidal, the bottom of positioning block 15 is fixedly connected with the top of screening frame 12, the position of screening frame 12 is positioned by the mutual cooperation of positioning block 15 and positioning groove 16.

[0026] The inside of the device body 1 is fixedly connected with two guide plates 9 for guiding the medicinal material particles, the guide plates 9 are arranged in an inclined manner in the inside of the device body 1, the two guide plates 9 are inclined downward on the same side, so that the ground medicinal material particles can more smoothly enter the inside of the screening frame 12 for screening.

[0027] The left and right sides of the mounting frame 14 are fixedly connected with sliding blocks 18 for limiting, the inside of the device body 1 is fixedly connected with a limiting plate 17, the surface of the sliding block 18 is slidingly connected with the inside of the limiting plate 17, through the mutual cooperation of the limiting plate 17 and the sliding block 18, the moving direction of the mounting frame 14 is limited, and the mounting frame 14 can more smoothly move.

[0028] The bottom of the grinding block 4 is provided with a transmission groove 5, two symmetrical grooves 22 are arranged in the inside of the transmission groove 5, a rotating shaft 6 extending into the inside of the transmission groove 5 is rotatably connected in the inside of the groove 22, an L-shaped transmission frame 7 is fixedly connected to the surface of the rotating shaft 6, the cross section of the L-shaped transmission frame 7 is L-shaped, a ball 8 for knocking is fixedly connected to the top of the L-shaped transmission frame 7, the inner wall of the transmission groove 5 can be knocked by the ball 8, and the medicinal material attached to the grinding block 4 is vibrated.

[0029] The surface of the rotating shaft 6 is fixedly connected with a pad 21, one end of the pad 21 is fixedly connected with a torsion spring 20 for resetting, the end of the torsion spring 20 away from the pad 21 is fixedly connected with the inner wall of the groove 22, through the rotation of the rotating shaft 6, the torsion spring 20 can be compressed and reset, and the rotating shaft 6 can be more smoothly reset after rotation, the torsion spring 20 is movably sleeved on the rotating shaft 6, when the transmission shaft 10 drives the L-shaped eccentric frame 11 to rotate to the upper side, the L-shaped eccentric frame 11 can drive the L-shaped transmission frame 7 to rotate, and the torsion spring 20 is compressed, when the L-shaped eccentric frame 11 rotates to not contact with the surface of the L-shaped transmission frame 7, the L-shaped transmission frame 7 is reset by the resetting of the torsion spring 20, and the inner wall of the transmission groove 5 is knocked by the ball 8.

[0030] Working principle: for this kind of one for the preparation of traditional Chinese medicine prescription grinding device first through the staff to make the device body 1 start after, and the medicinal materials into the device body 1 inside, make the device body 1 through the external power device driving power grinding block, make power grinding block and grinding block 4 mutual cooperation can be ground processing of traditional Chinese medicinal materials, the particle after grinding into the inside of screening frame 12 screening, through the staff to make the motor 3 start, the motor 3 drive shaft 10 and the eccentric frame 11 are rotated, through the cross section of the eccentric frame 11 is the shape of the Chinese character, make the transmission shaft 10 can drive the eccentric frame 11 eccentric rotation, make the eccentric frame 11 through the mouth-shaped transmission frame 13 drive installation frame 14 and screening frame 12 up and down swing, and make the inside of the eccentric frame 11 medicinal particles get swing, make the medicinal particles can be more smoothly screening, when the transmission shaft 10 drive eccentric frame 11 rotates to the top, the eccentric frame 11 can promote L-shaped transmission frame 7 rotation, and make the torsion spring 20 compression, when the eccentric frame 11 rotates to not with the surface of L-shaped transmission frame 7 contact, the torsion spring 20 reset makes L-shaped transmission frame 7 reset and through the ball 8 on the inner wall of transmission groove 5 knock, and make the grinding block 4 vibration, make the grinding block 4 on the medicinal materials get a certain vibration, and make the attached medicinal materials appear a certain loose, make the device can be more smoothly grinding medicinal materials.

[0031] Although the embodiments of the present application have been shown and described, it is to be understood that for the purpose of the present application, the changes, modifications, equivalents, substitutions and variations of the embodiments can be made by those skilled in the art without departing from the spirit and principles of the present application, the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A grinding device for preparing traditional Chinese medicine prescriptions, comprising a device body (1), the inside of the device body (1) is provided with a grinding block (4), characterized in that: The inside of the equipment body (1) is provided with a mounting frame (14), the bottom of the mounting frame (14) is provided with a screening frame (12), the bottom plate of the screening frame (12) is provided with a mesh hole, the inside of the equipment body (1) is provided with a collection box (19), the collection box (19) is located on the lower side of the screening frame (12), the top of the mounting frame (14) is fixedly connected with a mouth-shaped transmission frame (13), the cross section of the mouth-shaped transmission frame (13) is in the shape of a mouth, the inside of the equipment body (1) is rotatably connected with two symmetrical transmission shafts (10), the two transmission shafts (10) are rotatably connected with a H-shaped eccentric frame (11), the cross section of the H-shaped eccentric frame (11) is in the shape of a H, the surface of the H-shaped eccentric frame (11) is movably connected with the inside of the mouth-shaped transmission frame (13), one side of the equipment body (1) is fixedly connected with a motor (3), the output end of the motor (3) is rotatably connected with the transmission shaft (10) on the left side of the equipment body (1) and extends into the inside of the equipment body (1), and one side of the equipment body (1) is provided with a movable door (2).

2. The grinding device for preparing traditional Chinese medicine prescriptions according to claim 1, characterized in that: The bottom of the mounting frame (14) is provided with a positioning groove (16), and the inside of the positioning groove (16) is slidably connected with a positioning block (15); the cross sections of the positioning block (15) and the positioning groove (16) are both trapezoidal; and the bottom of the positioning block (15) is fixedly connected with the top of the screening frame (12).

3. The grinding device for preparing traditional Chinese medicine prescriptions according to claim 1, characterized in that: The inside of the equipment body (1) is fixedly connected with two guide plates (9), the guide plates (9) are arranged in an inclined manner in the inside of the equipment body (1), and the proximal sides of the two guide plates (9) are inclined downward.

4. The grinding device for preparing traditional Chinese medicine prescriptions according to claim 1, characterized in that: The left and right sides of the mounting frame (14) are both fixedly connected with a sliding block (18), the inside of the equipment body (1) is fixedly connected with a limiting plate (17), and the surface of the sliding block (18) is slidably connected with the inside of the limiting plate (17).

5. The grinding device for preparing traditional Chinese medicine prescriptions according to claim 1, characterized in that: The bottom of the grinding block (4) is provided with a transmission groove (5), the inside of the transmission groove (5) is provided with two symmetrical grooves (22), the inside of the groove (22) is rotatably connected with a rotating shaft (6) extending into the inside of the transmission groove (5), the surface of the rotating shaft (6) is fixedly connected with an L-shaped transmission frame (7), and the cross section of the L-shaped transmission frame (7) is in the shape of L.

6. The grinding device for preparing traditional Chinese medicine prescriptions according to claim 5, characterized in that: The top of the L-shaped transmission frame (7) is fixedly connected with a ball (8).

7. The grinding device for preparing traditional Chinese medicine prescriptions according to claim 5, characterized in that: The surface of the rotating shaft (6) is fixedly connected with a backing plate (21), one end of the backing plate (21) is fixedly connected with a torsion spring (20), and the end of the torsion spring (20) away from the backing plate (21) is fixedly connected with the inner wall of the groove (22).

8. The grinding device for preparing traditional Chinese medicine prescriptions according to claim 7, characterized in that: The torsion spring (20) is movably sleeved on the rotating shaft (6).

Citation Information

Patent Citations

  • Grinding and refining device for preparing traditional Chinese medicine prescription Yufeng powder

    CN217189901U